at reagan national, passengers have mixed reaction as to whether more needs to be done. >> they are catching them somewhere, right? obviously, they are doing their job. >> they need to do what they do in israel and tel aviv. >> also raised in that hearing on the hill, the security perimeter around all airports across the country, some of which have been breached just in the last five years. also at issue, the more than 900,000 security clearance passes that have been issued across the country, 16,000 of them issued at dulles international airport. reporting live, brianne carter, abc7 news. >> we are following breaking news in capitol heights this noon where crews are on the scene of water main break that sent water gushing into the streets. newschopper 7 was over the scene.